EGK-Gesundheitskasse

egk.ch

Industry
Health insurers
Headquarters
Laufen, Solothurn
Type
cooperative
Employees (approx.)
300
Checked on
19 October 2026
51/100Grade C

Protection against forged senders: not protected (monitoring only)

Points per criterion

  • MX 10 / 10
  • SPF 15 / 15
  • DKIM 20 / 20
  • DMARC 6 / 25
  • DNSSEC 0 / 10
  • Transport (MTA-STS/DANE) 0 / 15
  • TLS-RPT 0 / 5

Findings

  • ✕DMARC in monitoring mode only (p=none)

    p=none provides reports but does not reject a single forgery. The goal is p=reject.

  • !DKIM key below 2048 bits

    RSA-1024 is considered too weak (RFC 8301, M3AAWG). Rotate to 2048-bit keys.

  • !DNSSEC not enabled

    Without DNSSEC, DNS answers can be forged in transit. DANE requires DNSSEC.

  • !No MTA-STS

    Without MTA-STS (or DANE) inbound encryption is not enforced; an attacker on the path can downgrade to plain text.

  • !No TLS reporting (TLS-RPT)

    Without TLS-RPT the organisation does not learn when senders fail to deliver encrypted.

  • iBIMI logo published

    A brand logo for mail clients is published (without a certificate large providers do not show it).

Check live in the Mail DNS Check →

Who runs the mail?

Mailbox provider
Microsoft 365
Provider jurisdiction
USA · MX: US
Detection confidence
100 / 100
Microsoft tenant
Managed · EGK Services AG
Tenant region
EU
Signals (6)
MXMicrosoft 365egk-ch.mail.protection.outlook.com
SPFMicrosoft 365include:spf.protection.outlook.com
DKIMMicrosoft 365selector1 → selector1-egk-ch._domainkey.egkazure.n-v1.dkim.mail.microsoft
AutodiscoverMicrosoft 365autodiscover.outlook.com
NetworkMicrosoft 365AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation
Entra IDMicrosoft 365Entra-ID-Tenant (Managed)

MX servers

PrefHostIPNetworkCountryTLSA
10 egk-ch.mail.protection.outlook.com 52.101.185.14 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US –
52.101.185.12 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US
52.101.185.13 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US

SPF

v=spf1 include:spf.protection.outlook.com include:spf1.egk.ch include:spf2.egk.ch include:spf3.egk.ch include:spf4.egk.ch -all
all
-all
DNS lookups
5 / 10
Includes
spf.protection.outlook.comspf1.egk.chspf2.egk.chspf3.egk.chspf4.egk.ch
Detected sending services
Microsoft 365

DMARC

v=DMARC1; p=none; rua=mailto:vdolnmev@ag.eu.dmarcadvisor.com; ruf=mailto:vdolnmev@fr.eu.dmarcadvisor.com; fo=1; adkim=r; aspf=r
Policy
p=none
Subdomains (sp)
inherits p=none
Share (pct)
100 %
Alignment DKIM/SPF
relaxed / relaxed
Aggregate reports (rua)
vdolnmev@ag.eu.dmarcadvisor.com
Forensic reports (ruf)
vdolnmev@fr.eu.dmarcadvisor.com
Report services
DMARC Advisor

DKIM

SelectorKeydelegated to
mail RSA 1024 –
mx RSA 1024 –
selector1 RSA 2048 selector1-egk-ch._domainkey.egkazure.n-v1.dkim.mail.microsoft
selector2 RSA 2048 selector2-egk-ch._domainkey.egkazure.n-v1.dkim.mail.microsoft

Checked: 100 common selectors. Keys under custom selectors remain invisible.

Transport encryption

MTA-STS
missing
DANE
missing
DNSSEC
missing
TLS-RPT
missing
BIMI
without certificate · Logo

Verified services

From verification records in the domain TXT: services where the domain is verified.

AtlassianBrevo

History

  • Score 51 · DMARC none

All changes of this organisation in the change log →

Raw data
egk.ch. IN MX 10 egk-ch.mail.protection.outlook.com.
egk.ch. IN TXT "v=spf1 include:spf.protection.outlook.com include:spf1.egk.ch include:spf2.egk.ch include:spf3.egk.ch include:spf4.egk.ch -all"
_dmarc.egk.ch. IN TXT "v=DMARC1; p=none; rua=mailto:vdolnmev@ag.eu.dmarcadvisor.com; ruf=mailto:vdolnmev@fr.eu.dmarcadvisor.com; fo=1; adkim=r; aspf=r"
default._bimi.egk.ch. IN TXT "v=BIMI1; l=https://www.egk.ch/static/egk/images/logo-neutral.svg"

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